Keto Cauliflower Mashed Potatoes

Annie Lampella @ Ketofocus

By Annie Lampella, Pharm.D.

Published June 21, 2019 • Updated February 6, 2026

Reader Rating
4.9 Stars (24 Reviews)

This post may contain affiliate links. See my disclosure policy.

Thick and creamy mashed cauliflower, full of flavor from butter, cream cheese, parmesan cheese and chicken broth. The best replacement for regular mashed potatoes and a go-to keto side dish for comfort food nights.

Low Carb Cauliflower Mashed Potatoes

keto mashed cauliflower close up
An easy and delicious low-carb recipe for mashed cauliflower that will make you forget about regular mashed potatoes.

If you eat keto, cauliflower is your best friend. It replaces potatoes in so many side dishes and honestly tastes like the real thing. Even if you aren’t a cauliflower fan, this recipe will change your mind. Your guests won’t even know it’s cauliflower!

How to make keto cauliflower mash

I prefer to steam my cauliflower in a skillet with some butter and homemade chicken broth. The chicken broth adds a ton of flavor to the mashed cauliflower and helps cover up the taste of cauliflower.

Once the cauliflower is soft enough that a fork slides right in, I pull it off the heat and dump it into a blender or food processor. Add the rest of the ingredients and blend until combined.

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Keto Cauliflower Mashed Potatoes

4.9 (24) Prep 10m Cook 10m Total 20m 4 servings

Ingredients

  • 3 tablespoons butter
  • 2 garlic cloves, minced
  • 1 head of cauliflower, chopped into florets
  • 1 cup turkey stock or chicken broth
  • 2 oz cream cheese
  • ¼ cup parmesan cheese
  • ½ teaspoon salt
  • ⅛ teaspoon black pepper

Step by Step Instructions

Step by Step Instructions

1
Melt butter

Melt butter in a skillet over medium heat.

butter melting in a skillet
2
Sauté garlic

Add garlic and sauté until fragrant, about 1 to 2 minutes.

butter and garlic cooking in a skillet
3
Cook cauliflower

Pour in cauliflower florets and broth. Simmer until cauliflower is tender, about 5-8 minutes.

pouring broth onto the cauliflower florets
4
Press out liquid

Drain fluid. Squeeze out excess fluid from the cauliflower by placing it between two paper towels. Get as much fluid out as possible for thick mashed cauliflower.

squeezing fluid out of cauliflower florets with paper towel
5
Puree

In a food processor or blender, combine the cooked cauliflower, cream cheese, parmesan cheese, salt and pepper. Puree until smooth.

cauliflower pureed in a blender
Nutrition Per Serving
198 Calories
14.8g Fat
7.2g Protein
5.3g Net Carbs
8.3g Total Carbs
4 Servings
Nutrition disclaimer

The nutrition information provided is an estimate and is for informational purposes only. I am a Doctor of Pharmacy (Pharm.D.); however, this content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health provider before making any lifestyle changes or beginning a new nutrition program.

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Keto Cauliflower Mashed Potatoes

Frequently Asked Questions

Can I use riced cauliflower instead of cutting a whole head of cauliflower?

Yes, you can. Riced cauliflower is more convenient, but whole cauliflower is cheaper. Either way, it keeps the recipe low carb.

How do you thicken mashed cauliflower?

To make mashed cauliflower thicker, make sure you squeeze as much fluid out of the cauliflower as possible (step 4). Also, if that is not thick enough, try adding more cream cheese or 1 teaspoon of arrowroot powder.

Can I have cauliflower on keto?

Yes, cauliflower is a keto staple. Check out all of my recipes with cauliflower.

Can I substitute sour cream with the cream cheese in this recipe?

Yes, I would start with 1/4 cup of sour cream and see how that turns out.

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Key ingredients for mashed cauliflower

head of cauliflower and chicken broth
  • Cauliflower – Of course you need this – it’s the star of the show! You can purchase a whole head of fresh cauliflower and chop it up into florets. Or you can skip that step and purchase a bag of frozen cauliflower florets or cauliflower rice. These options cut down on prep time and make less of a mess.
  • Chicken Broth – Steaming your cauliflower in chicken broth provides so much flavor to your dish – especially if you are using homemade chicken bone broth.
  • Cream Cheese – Makes this recipe extra creamy and helps mask the cauliflower taste.
  • Parmesan Cheese – Tones down the funky cauliflower taste.

Required tools

cauliflower puree in a blender
For this mashed cauliflower recipe, you can use a blender, a food processor, an immersion blender or a potato masher to grind up the cauliflower and mix the remaining ingredients. If you prefer a creamier mashed cauliflower or cauliflower puree, I recommend using a high powered blender or a food processor. For chunkier cauliflower mash, use an immersion blender or potato masher to mill the cooked cauliflower.

Mix-in ideas for your mashed cauliflower

Here are some of my favorite add-ins:
  • Garlic
  • Cheddar Cheese
  • Bacon
  • Green onion
  • Rosemary
  • Thyme
  • Parsley
  • Chives
  • Olive oil
About the Author
Annie Lampella, Pharm.D.

Annie Lampella, Pharm.D.

Annie is a Doctor of Pharmacy, mom, and the recipe creator behind KetoFocus. With a B.S. in Genetics from UC Davis, she has over 14 years of experience developing family-friendly keto recipes based on the science of human metabolism.

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Reviews 12
4.9 Stars (24 Reviews)
  1. D
    Diane Van Horn Jan 4, 2025

    Wow, you can't tell that it is cauliflower. Everyone really thought they were delish, will definitely be making more of this. Not hard to do and fantastic.

  2. N
    Nicole A Jul 21, 2024

    I am wondering if there is a recipe to make some gravy or some soup with this leftover butter garlic broth it seems to good to throw away

  3. K
    Kathy Mar 2, 2024

    Delicious! My husband and I just loved them! They were perfect with the salsbury steak!!

  4. L
    Lauretta Findlay Jul 20, 2023

    Cauliflower rice is too watery
    How do you use it to make mash pot

    1. Annie Lampella
      Annie Lampella Jul 20, 2023

      To use cauliflower rice, cook it in a skillet with a little bit of oil and no water. Try to cook out most of the moisture from it. Then remove it from the skillet and sandwich it in between paper towels. Squeeze out any excess fluid from the cauliflower. Then continue with the recipe. This should help get rid of the cauliflower smell too.

  5. L
    Lisa Apr 6, 2023

    We LOVE this recipe and make it regularly. By far my favorite mashed cauliflower recipe!! Thank you!! I'm wondering how it would keep if made ahead of time and reheated later for a large gathering. Any thoughts? Does it change the consistency?

    1. Annie Lampella
      Annie Lampella Apr 30, 2023

      Yes, you could make it ahead of time and reheat. It shouldn't change the consistency - at least I haven't noticed when I have leftovers.

  6. C
    Chantal Jan 27, 2023

    I made it and it turned out really good, i bought the mash potato extract to make french fries someday and was going to use it but got scared because i don't know how to ( like is a drop potent or a few drop and you are good?) plus i was having it with you hamburger mushroom sauce so didn't taste the cauliflower.
    My questions, does it freeze well? or more to the point re-heat well? and how potent is the mash potato extract?

  7. C
    Christine Clayville Jun 28, 2021

    Well I made them, and they are fabulous!!! I can’t even tell they are cauliflower!!! I like them so much I could eat a couple times a week. Do you think I could make a big batch and freeze them?
    Thank you so much for this recipe!!!

    1. Annie Lampella
      Annie Lampella Jul 6, 2021

      Yes! You should be able to double the recipe and freeze it.

  8. C
    Chris Clayville Jun 26, 2021

    Do you think it would work to add the mashed potato extract to this recipe? I’m not a fan of cauliflower, but I’m trying my best to eat it.

    1. Annie Lampella
      Annie Lampella Jun 26, 2021

      Yes! You can add the extract to this recipe. The chicken broth does a good job of taking away the cauliflower flavor too.

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